scholarly journals The Indirect Bonding Technique in Orthodontics—A Narrative Literature Review

Materials ◽  
2020 ◽  
Vol 13 (4) ◽  
pp. 986
Author(s):  
Agnieszka Nawrocka ◽  
Monika Lukomska-Szymanska

The technique described as indirect bonding is an alternative to the conventional intraoral method of bracket placement. The appliance position is planned and fixed on a plaster model and then transferred into the oral cavity. Indirect bonding is a precise and time-saving technique of bracket placement, growing in popularity in recent years. It provides a combination of great precision with time efficiency. The fundaments of the indirect bonding technique are presented here. From the first clinical trial conducted almost fifty years ago, the method has evolved; the progress that has been made is described. Modern technologies involving computer scanning and manufacturing have led to great precision in bracket placement. Digital innovations such as rapid prototyping and stereolithography open up a new avenue of research and represent the next steps in indirect technique development. Individual 3D transfers are convenient in difficult clinical cases and can improve the effectiveness of the procedure, reduce the number of technical stages and reduce total chairside time. This paper also summarizes the advancement in adhesive materials, including an overview of advantages and disadvantages of different types of bonding resins and of the mean shear bond strength (SBS) achieved in the indirect procedure.

2021 ◽  
Author(s):  
◽  
A. I. Pérez-Sanpablo

This work aims to briefly present the cutting edge of 3D printing innovation in healthcare. This technology is used for surgical planning, medical education, bioprinting of tissues, and medical equipment spare parts in fields like pharmacology, prosthetics, surgery, and regenerative medicine. A review of the last decade was made in the search engines of PubMed and Espacenet. Three authors reviewed titles, abstracts, and keywords separately to identify studies appropriate to the topic. After the initial examination, complete texts of identified relevant studies were obtained and classified according to the authors. Results were synthesized in a narrative literature review. The revision showed that 3D printing has become of common use in the healthcare system since it allows medical personnel to implement customized solutions for each patient, thus reducing the probability of a false diagnostic or treatment. Major applications among the advantages and disadvantages of 3D printing in healthcare were presented. Nowadays, the main challenge in 3D printing is the cost of the equipment and its manufacturing. In the future, the challenges in cost could be reduced, but processing requirements and limited materials may still need further work.


Author(s):  
Kerith Duncanson ◽  
David Schmidt ◽  
Emma Webster

PurposeWritten feedback on research-related writing is an important educational component of novice researcher development. Limited evidence exists to inform effective written feedback, particularly in relation to research reports by novice researchers. The aim of this narrative literature review was to explore supervisor and novice researcher perspectives on the provision of written feedback, particularly in the context of their evolving supervisory relationship. MethodsA systematic search of peer-reviewed journals in educational and health databases was undertaken for the terms ‘written feedback’ and ‘research report’, from January 2001 to August 2020. Identified literature was critiqued for methodological quality. Findings were coded, grouped and described as themes. Next, the themes and their parts were applied to the development of a two-part written feedback checklist that includes separate but related recommendations for supervisors and novice researchers.FindingsFrom 35 included papers, the four main themes that related to written feedback on research reports by novice researchers were: the emotional impact of receiving or giving written feedback; written feedback in the supervisory power dynamic; communicating written feedback; and the content and structure of written feedback. The changing nature and complexity of factors associated with written feedback from research supervisors reflected the transition from a supervisory relationship to a peer relationship. The checklist developed from the synthesised data is intended to provide guidance for supervisors and students about their respective and shared responsibilities within a supervisory relationship.  ImplicationsIncreased awareness of the characteristics, roles and impact of written feedback will assist supervisors of novice researchers to provide effective written feedback, and for students to effectively utilise written feedback. Progression of written feedback throughout the supervisory period is proposed as a means of transitioning from a teacher-student to a peer researcher relationship. 


2020 ◽  
Vol 40 (7) ◽  
pp. 902-911 ◽  
Author(s):  
Malihe Nourollahpour Shiadeh ◽  
Elena Cassinerio ◽  
Maryam Modarres ◽  
Armin Zareiyan ◽  
Zeinab Hamzehgardeshi ◽  
...  

2021 ◽  
Vol 20 ◽  
pp. 160940692110100
Author(s):  
Johanna Hall ◽  
Mark Gaved ◽  
Julia Sargent

This review aims to collate and organize the current literature base on the use of participatory research methods within Covid-19 and pandemic contexts. Participatory approaches rely on establishing trust and rapport between researchers and participants and advocate actively involving participants in the planning, implementation and evaluation of a research issue. However, by transitioning such approaches to an online and geographically distributed context, the openness and equitability of participatory approaches may be reduced or lost. By providing an overview of current empirical and guidance literature on the use of participatory approaches within the context of Covid-19, this review not only offers a basis for how a variety of methods may be used and adapted to distanced contexts, but also explicates the challenges associated with the use of these methods and the wider methodological implications posed by the Covid-19 pandemic. Furthermore, this review outlines the issues associated with conducting this type of research more generally, providing implications for how distance-based participatory methods may be used in wider contexts where face-to-face interaction may not be appropriate, or fieldwork may be disrupted due to logistical reasons.


Author(s):  
M Mazhar Celikoyar ◽  
Michael F Perez ◽  
M Ilhan Akbas ◽  
Oguzhan Topsakal

Abstract Background Facial features and measurements are utilized to analyze patients’ faces for various reasons, including surgical planning, scientific communications, patient-surgeon communications, and post-surgery evaluations. Objectives There are numerous descriptions regarding these features and measurements scattered throughout the literature and we did not encounter a current compilation of these parameters in the medical literature. Methods A narrative literature review of the published medical literature for facial measurements used for facial analysis in rhinoplasty was done through the electronic databases MEDLINE/PubMed and Google Scholar, along with a citation search. Results A total of 61 facial features were identified. 45 points (25 bilateral, 20 unilateral), five lines (three bilateral, two unilateral), eight planes, and three areas. A total of 122 measurements were identified: 48 distances (6 bilateral, 42 unilateral), 57 angles (13 bilateral, 44 unilateral), and 17 ratios. Supplemental Figures were created to depict all features and measurements using either a frontal, lateral or basal view of the face. Conclusions This paper provides the most comprehensive and current compilation of facial measurements to date. We believe this compilation will guide further developments (methodologies and software tools) for analyzing nasal structures and assessing the objective outcomes of facial surgeries, in particular rhinoplasty. Moreover, it will improve the communication as a reference for facial measurements of facial surface anthropometry, in particular rhinoplasty.


Societies ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 70
Author(s):  
Costas S. Constantinou ◽  
Andrew Timothy Ng ◽  
Chase Beverley Becker ◽  
Parmida Enayati Zadeh ◽  
Alexia Papageorgiou

This paper presents the results of a narrative literature review on the use of interpreters in medical education. A careful search strategy was based on keywords and inclusion and exclusion criteria, and used the databases PubMed, Medline Ovid, Google Scholar, Scopus, CINAHL, and EBSCO. The search strategy resulted in 20 articles, which reflected the research aim and were reviewed on the basis of an interpretive approach. They were then critically appraised in accordance with the “critical assessment skills programme” guidelines. Results showed that the use of interpreters in medical education as part of the curriculum is scarce, but students have been trained in how to work with interpreters when interviewing patients to fully develop their skills. The study highlights the importance of integrating the use of interpreters in medical curricula, proposes a framework for achieving this, and suggests pertinent research questions for enriching cultural competence.


Author(s):  
Sahar Mihandoust ◽  
Rutali Joshi ◽  
Anjali Joseph ◽  
Kapil Chalil Madathil ◽  
Cheryl J. Dye ◽  
...  

2021 ◽  
Vol 8 ◽  
pp. 238212052110187
Author(s):  
Marco Grech

Background: Burnout among postgraduate medical trainees is common. It is a syndrome characterised by emotional exhaustion, depersonalisation and reduced personal accomplishment. Burnout is seen as an organisational problem rather than the result of an individual’s ability to cope with the stress at work. The educational environment can play a pivotal role in the prevention of burnout among postgraduate medical trainees. This narrative literature review is aimed at assessing the effect of the educational environment on burnout in postgraduate doctors-in-training. Methods: A search of the databases Medline and PscyInfo for articles published between 2015 and 2020 was performed with the key words ‘burnout’ and ‘educational environment’ or ‘clinical learning environment’ or ‘postgraduate medical education’ or ‘learning environment’. Results: A total of 27 studies were identified and reviewed by the author. The prevalence of burnout reported varied widely between studies, ranging from 10% to 62%. Many of the factors that contribute to burnout form part of the educational environment, for example, hours worked, mistreatment, harassment and perceptions of injustice. Residency itself is a stressful period wherein trainees have to balance their responsibilities towards their patients with their responsibilities at home, all while furthering their studies and taking on new responsibilities. Interventions to prevent burnout and tackle existing burnout are multiple but very little solid evidence exists to attest to their efficacy. More research is needed to identify the most effective ways to deal with burnout in postgraduate medical trainees.


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